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  43 <h1>TranslationWidgetAutoResizer.h</h1><a href="TranslationWidgetAutoResizer_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*******************************************************************************</span>
  44 <a name="l00002"></a>00002 <span class="comment"></span>
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  46 <a name="l00004"></a>00004 <span class="comment"></span>
  47 <a name="l00005"></a>00005 <span class="comment">    mDictionary is free software: you can redistribute it and/or modify</span>
  48 <a name="l00006"></a>00006 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
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  56 <a name="l00014"></a>00014 <span class="comment"></span>
  57 <a name="l00015"></a>00015 <span class="comment">    You should have received a copy of the GNU General Public License</span>
  58 <a name="l00016"></a>00016 <span class="comment">    along with mDictionary.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
  59 <a name="l00017"></a>00017 <span class="comment"></span>
  60 <a name="l00018"></a>00018 <span class="comment">    Copyright 2010 Comarch S.A.</span>
  61 <a name="l00019"></a>00019 <span class="comment"></span>
  62 <a name="l00020"></a>00020 <span class="comment">*******************************************************************************/</span>
  63 <a name="l00024"></a>00024
  64 <a name="l00025"></a>00025 <span class="preprocessor">#ifndef TRANSLATIONWIDGETAUTORESIZER_H</span>
  65 <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define TRANSLATIONWIDGETAUTORESIZER_H</span>
  66 <a name="l00027"></a>00027 <span class="preprocessor"></span>
  67 <a name="l00028"></a>00028 <span class="preprocessor">#include &lt;QtGui/qtextedit.h&gt;</span>
  68 <a name="l00029"></a><a class="code" href="classTranslationWidgetAutoResizer.html">00029</a> <span class="keyword">class </span><a class="code" href="classTranslationWidgetAutoResizer.html">TranslationWidgetAutoResizer</a> : <span class="keyword">public</span> QObject
  69 <a name="l00030"></a>00030 {
  70 <a name="l00031"></a>00031     Q_OBJECT
  71 <a name="l00032"></a>00032
  72 <a name="l00033"></a>00033 <span class="keyword">public</span>:
  73 <a name="l00034"></a>00034     <a class="code" href="classTranslationWidgetAutoResizer.html">TranslationWidgetAutoResizer</a>(QWidget *parent) :QObject(parent),
  74 <a name="l00035"></a>00035     textEdit(qobject_cast&lt;QTextEdit* &gt;((parent))),
  75 <a name="l00036"></a>00036     edit(qobject_cast&lt;QFrame* &gt;((parent))) {
  76 <a name="l00037"></a>00037
  77 <a name="l00038"></a>00038      connect(parent, SIGNAL(textChanged()), <span class="keyword">this</span>,
  78 <a name="l00039"></a>00039              SLOT(textEditChanged()));
  79 <a name="l00040"></a>00040      connect(parent, SIGNAL(cursorPositionChanged()),
  80 <a name="l00041"></a>00041              <span class="keyword">this</span>, SLOT(textEditChanged()));
  81 <a name="l00042"></a>00042      }
  82 <a name="l00043"></a>00043
  83 <a name="l00044"></a>00044 <span class="keyword">public</span> Q_SLOTS:
  84 <a name="l00045"></a>00045     <span class="keyword">inline</span> <span class="keywordtype">void</span> textEditChanged();
  85 <a name="l00046"></a>00046
  86 <a name="l00047"></a>00047 <span class="keyword">private</span>:
  87 <a name="l00048"></a>00048     QTextEdit *textEdit;
  88 <a name="l00049"></a>00049     QFrame *edit;
  89 <a name="l00050"></a>00050 };
  90 <a name="l00051"></a>00051
  91 <a name="l00052"></a>00052 <span class="keywordtype">void</span> TranslationWidgetAutoResizer::textEditChanged() {
  92 <a name="l00053"></a>00053     QTextDocument *doc = textEdit-&gt;document();
  93 <a name="l00054"></a>00054
  94 <a name="l00055"></a>00055     QSize s = doc-&gt;size().toSize();
  95 <a name="l00056"></a>00056
  96 <a name="l00057"></a>00057     <span class="keyword">const</span> QRect fr = edit-&gt;frameRect();
  97 <a name="l00058"></a>00058     <span class="keyword">const</span> QRect cr = edit-&gt;contentsRect();
  98 <a name="l00059"></a>00059
  99 <a name="l00060"></a>00060     edit-&gt;setMinimumHeight(qMax(70, s.height() + (fr.height() - cr.height()) -
 100 <a name="l00061"></a>00061                                 1));
 101 <a name="l00062"></a>00062
 102 <a name="l00063"></a>00063     edit-&gt;setMinimumHeight(qMax(70, s.height() + (fr.height() - cr.height()) -
 103 <a name="l00064"></a>00064                                 1));
 104 <a name="l00065"></a>00065 }
 105 <a name="l00066"></a>00066
 106 <a name="l00067"></a>00067 <span class="preprocessor">#endif // TRANSLATIONWIDGETAUTORESIZER_H</span>
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